JPS6280689U - - Google Patents
Info
- Publication number
- JPS6280689U JPS6280689U JP17372385U JP17372385U JPS6280689U JP S6280689 U JPS6280689 U JP S6280689U JP 17372385 U JP17372385 U JP 17372385U JP 17372385 U JP17372385 U JP 17372385U JP S6280689 U JPS6280689 U JP S6280689U
- Authority
- JP
- Japan
- Prior art keywords
- ruler
- triangle
- degree
- triangular
- triangle ruler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Description
添附図は本考案の正面図で、
１は９０度（直角）、２は６０度、３は３０度
、４は直角を構成する両辺に４５どで対かく線に
１５度。
、４は直角を構成する両辺に４５どで対かく線に
１５度。
Claims (1)
- 三角定規の内側に他の角度を持つ三角定規の形
を組入れ、当該定規おみで６０度三角定規と４５
度三角定規の両機能を持たせた三角定規。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17372385U JPS6280689U (ja) | 1985-11-11 | 1985-11-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17372385U JPS6280689U (ja) | 1985-11-11 | 1985-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6280689U true JPS6280689U (ja) | 1987-05-23 |
Family
ID=31111451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17372385U Pending JPS6280689U (ja) | 1985-11-11 | 1985-11-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6280689U (ja) |
-
1985
- 1985-11-11 JP JP17372385U patent/JPS6280689U/ja active Pending